LEGO Purple Axle 1.5 with Perpendicular Axle Connector (6553)
Catch
There are currently no stores selling this item, to be notified when it comes back in stock, log in or create an account and add it to your Wishlist.
You can also find this part in at least 22 other colors. It has a design ID of 6553 which can usually be found molded into the bottom of the part.